Taxonomy Viewer

Name	RevenuePerformanceObligationSatisfiedOverTimeAbstract
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:stringItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Revenue, Performance Obligation Satisfied over Time [Abstract]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Revenue, Performance Obligation Satisfied over Time, Method Used, Description `us-gaap:RevenuePerformanceObligationSatisfiedOverTimeMethodUsedDescription`	parent-child	http://fasb.org/us-gaap/role/disclosure/RevenuefromContractswithCustomers
	Revenue, Performance Obligation Satisfied over Time, Method Used, Explanation `us-gaap:RevenuePerformanceObligationSatisfiedOverTimeMethodUsedExplanation`	parent-child	http://fasb.org/us-gaap/role/disclosure/RevenuefromContractswithCustomers

	Name	Relation Type	Role
	Revenue, Performance Obligation [Abstract] `us-gaap:RevenuePerformanceObligationAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/RevenuefromContractswithCustomers